2040222420042 has 32 divisors (see below), whose sum is σ = 4088916220608. Its totient is φ = 678663230976.

The previous prime is 2040222420001. The next prime is 2040222420077. The reversal of 2040222420042 is 2400242220402.

It is a junction number, because it is equal to n+sod(n) for n = 2040222419994 and 2040222420021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8238073 + ... + 8482115.

It is an arithmetic number, because the mean of its divisors is an integer number (127778631894).

Almost surely, 2^{2040222420042} is an apocalyptic number.

2040222420042 is an abundant number, since it is smaller than the sum of its proper divisors (2048693800566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040222420042 is a wasteful number, since it uses less digits than its factorization.

2040222420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246934.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2040222420042 its reverse (2400242220402), we get a palindrome (4440464640444).

The spelling of 2040222420042 in words is "two trillion, forty billion, two hundred twenty-two million, four hundred twenty thousand, forty-two".